This topic contains a solution. Click here to go to the answer

Author Question: How is an HTM calculated? A) Add the R values of the different materials and then find the ... (Read 88 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
How is an HTM calculated?
 
  A) Add the R values of the different materials and then find the reciprocal.
  B) U value times the temperature difference
  C) Average material R value times the temperature difference
  D) Add the R values.

Question 2

What is the most common deep vacuum level required by manufacturers?
 
  A) 500 microns B) 1,000 microns C) 100 microns D) 5,000 microns



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

B

Answer to Question 2

A




choc0chan

  • Sr. Member
  • ****
  • Posts: 362

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library